Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7bf5fcd3601c338d883fc119fd34f396bd7ff4fb07012a77ab770c7ee116a71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^